165849140

素因数分解:

$2^2\times 5^1\times {\mathrm{2027}}^1\times {\mathrm{4091}}^1$

素因数の和:6127

約数の個数: 24

約数和(自身を含む): 348540192

約数和(自身を除く): 182691052

約数列:

[1, 2, 4, 5, 10, 20, 2027, 4054, 4091, 8108, 8182, 10135, 16364, 20270, 20455, 40540, 40910, 81820, 8292457, 16584914, 33169828, 41462285, 82924570, 165849140]

約数ペア:

[(1, 165849140), (2, 82924570), (4, 41462285), (5, 33169828), (10, 16584914), (20, 8292457), (2027, 81820), (4054, 40910), (4091, 40540), (8108, 20455), (8182, 20270), (10135, 16364)]